Product features99 sets of storage，IHB arrhythmia detectionintelligent presurizeVoltage power detection,Low power consumptionDimention：60mm×57mm×33mm （not include Wristbands）Display：Digital liquid crystal displayAccuracy：±3mmHg（±0.4kPa）Light and compact,Easy to carry,suitable for health care(medical field,familes and adult)Auto power off:Auto power off when no operation for 1 minute